Q: What is the negative version of the number 423,236,639?
A: -423,236,639
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 423,236,637 | 423,236,638 | 423,236,640 | 423,236,641 |
| -423,236,637 | -423,236,638 | -423,236,640 | -423,236,641 |